{"id":49696,"date":"2023-07-04T21:41:18","date_gmt":"2023-07-04T13:41:18","guid":{"rendered":"http:\/\/www.xyryd.com\/?p=49696"},"modified":"2024-03-30T14:31:59","modified_gmt":"2024-03-30T06:31:59","slug":"wordpress%e4%b8%bb%e9%a2%98%e4%bd%bf%e7%94%a8google-pagespeed-insights-%e6%8f%90%e7%a4%ba%ef%bc%9a%e6%9c%aa%e4%bd%bf%e7%94%a8%e8%a2%ab%e5%8a%a8%e5%bc%8f%e7%9b%91%e5%90%ac%e5%99%a8%e6%9d%a5%e6%8f%90","status":"publish","type":"post","link":"http:\/\/www.xyryd.com\/49696.html","title":{"rendered":"WordPress\u4e3b\u9898\u4f7f\u7528Google PageSpeed Insights \u63d0\u793a\uff1a\u672a\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u6765\u63d0\u9ad8\u6eda\u52a8\u6027\u80fd\u7684\u8b66\u544a\u7684\u89e3\u51b3\u529e\u6cd5"},"content":{"rendered":"\n<p>\u5728\u4f7f\u7528 PageSpeed Insights \u6d4b\u8bd5\u6211\u4eec\u7684WordPress\u7ad9\u70b9\u7684\u4f7f\u7528\uff0c\u5982\u679c\u524d\u7aef\u52a0\u8f7d\u4e86jQuery\u5e93\uff0c\u6211\u4eec\u5f80\u5f80\u4f1a\u6536\u5230\u4e00\u6761\u300c\u672a\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u6765\u63d0\u9ad8\u6eda\u52a8\u6027\u80fd\u300d\u7684\u8b66\u544a\uff0c\u8c37\u6b4c\u5efa\u8bae\u6211\u4eec\u5c06\u89e6\u6478\u548c\u6eda\u8f6e\u4e8b\u4ef6\u76d1\u542c\u5668\u6807\u8bb0\u4e3a `passive`\uff0c\u4ee5\u63d0\u9ad8\u9875\u9762\u7684\u6eda\u52a8\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.xyryd.com\/49696.html\/#%E4%B8%BA%E4%BB%80%E4%B9%88%E5%87%BA%E7%8E%B0%E6%9C%AA%E4%BD%BF%E7%94%A8%E8%A2%AB%E5%8A%A8%E5%BC%8F%E7%9B%91%E5%90%AC%E5%99%A8%E7%9A%84%E8%AD%A6%E5%91%8A\" title=\"\u4e3a\u4ec0\u4e48\u51fa\u73b0\u672a\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u7684\u8b66\u544a\">\u4e3a\u4ec0\u4e48\u51fa\u73b0\u672a\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u7684\u8b66\u544a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.xyryd.com\/49696.html\/#%E8%AE%A9WordPress%E5%86%85%E7%BD%AE%E7%9A%84jQuery%E4%BD%BF%E7%94%A8%E8%A2%AB%E5%8A%A8%E5%BC%8F%E7%9B%91%E5%90%AC%E5%99%A8%E7%9A%84%E5%8A%9E%E6%B3%95\" title=\"\u8ba9WordPress\u5185\u7f6e\u7684jQuery\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u7684\u529e\u6cd5\">\u8ba9WordPress\u5185\u7f6e\u7684jQuery\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u7684\u529e\u6cd5<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%BA%E4%BB%80%E4%B9%88%E5%87%BA%E7%8E%B0%E6%9C%AA%E4%BD%BF%E7%94%A8%E8%A2%AB%E5%8A%A8%E5%BC%8F%E7%9B%91%E5%90%AC%E5%99%A8%E7%9A%84%E8%AD%A6%E5%91%8A\"><\/span>\u4e3a\u4ec0\u4e48\u51fa\u73b0\u672a\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u7684\u8b66\u544a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u6d4f\u89c8\u5668\u6e32\u67d3\u7f51\u9875\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6d4f\u89c8\u5668\u4f1a<strong>\u4e3b\u52a8\u76d1\u542c<\/strong>\u7ed1\u5b9a\u5230\u89e6\u6478\u548c\u6eda\u52a8\u4e8b\u4ef6\uff0c\u6839\u636e\u8be5\u4e8b\u4ef6\u7684\u8fd0\u884c\u7ed3\u679c\u548c\u662f\u5426\u963b\u6b62\u6d4f\u89c8\u5668\u7684\u9ed8\u8ba4\u884c\u4e3a\u6765\u5224\u65ad\u662f\u5426\u6267\u884c\u9ed8\u8ba4\u64cd\u4f5c\u3002\u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u5728&nbsp;<code>touchstart<\/code>&nbsp;\u4e8b\u4ef6\u8c03\u7528&nbsp;<code>preventDefault<\/code>&nbsp;\uff0c\u8fd9\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u7981\u7528\u8be5\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u64cd\u4f5c\uff0c\u4e0d\u4f1a\u6eda\u52a8\u6216\u7f29\u653e\u3002<\/p>\n\n\n\n<p>\u800c\u6d4f\u89c8\u5668\u65e0\u6cd5\u9884\u5148\u77e5\u9053\u4e00\u4e2a\u76d1\u542c\u5668\u4f1a\u4e0d\u4f1a\u8c03\u7528&nbsp;<code>preventDefault()<\/code>\uff0c\u5b83\u9700\u8981\u7b49\u76d1\u542c\u5668\u6267\u884c\u5b8c\u540e\uff0c\u518d\u53bb\u6267\u884c\u9ed8\u8ba4\u884c\u4e3a\uff0c\u800c\u76d1\u542c\u5668\u6267\u884c\u662f\u8981\u8017\u65f6\u7684\uff0c\u8fd9\u6837\u5c31\u4f1a\u5bfc\u81f4\u9875\u9762\u5361\u987f\u3002\u66f4\u6df1\u5165\u7684\u89e3\u91ca\u53c2\u8003\uff1a<a rel=\"noreferrer noopener\" href=\"http:\/\/segmentfault.com\/a\/1190000007913386\" target=\"_blank\">\u79fb\u52a8Web\u6eda\u52a8\u6027\u80fd\u4f18\u5316: Passive event listeners<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AE%A9WordPress%E5%86%85%E7%BD%AE%E7%9A%84jQuery%E4%BD%BF%E7%94%A8%E8%A2%AB%E5%8A%A8%E5%BC%8F%E7%9B%91%E5%90%AC%E5%99%A8%E7%9A%84%E5%8A%9E%E6%B3%95\"><\/span>\u8ba9WordPress\u5185\u7f6e\u7684jQuery\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u7684\u529e\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u679c\u6211\u4eec\u628a\u76d1\u542c\u5668\u7684\u76d1\u542c\u65b9\u5f0f\u6539\u4e3a\u88ab\u52a8\u7684\uff0c\u5c31\u53ef\u4ee5\u6d88\u9664\u6389\u8fd9\u4e2a\u5ef6\u65f6\uff0c\u63d0\u9ad8\u7f51\u9875\u7684\u89e6\u6478\u548c\u6eda\u52a8\u6027\u80fd\u3002\u867d\u7136\u8fd9\u4e2a\u8b66\u544a\u4e0d\u4f1a\u76f4\u63a5\u5f71\u54cdPageSpeed Insights\u7684\u8bc4\u5206\uff0c\u89e3\u51b3\u6389\u8fd9\u4e2a\u5ef6\u65f6\u540e\uff0c\u5bf9\u63d0\u9ad8\u7f51\u9875\u7684\u7528\u6237\u4f53\u9a8c\u8fd8\u662f\u6709\u4e00\u4e9b\u5e2e\u52a9\u7684\u3002<\/p>\n\n\n\n<p>\u622a\u6b62\u672c\u6587\u53d1\u5e03\u4e4b\u65e5\uff0cWordPress\u5185\u7f6e\u7684jQuery\u5c1a\u4e0d\u652f\u6301\u8fd9\u4e2a\u64cd\u4f5c\u3002\u5f88\u5e78\u8fd0\u7684\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u6bb5\u7b80\u5355\u7684\u4ee3\u7801\u6765\u4e3ajQuery\u52a0\u4e0a\u8fd9\u4e2a\u652f\u6301\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_action('wp_enqueue_scripts', function ()\r\n{\r\n    wp_add_inline_script('jquery', '\r\n    jQuery.event.special.touchstart = {\r\n        setup: function( _, ns, handle ) {\r\n                this.addEventListener(\"touchstart\", handle, { passive: !ns.includes(\"noPreventDefault\") });\r\n            }\r\n        };\r\n        jQuery.event.special.touchmove = {\r\n            setup: function( _, ns, handle ) {\r\n                this.addEventListener(\"touchmove\", handle, { passive: !ns.includes(\"noPreventDefault\") });\r\n            }\r\n        };\r\n        jQuery.event.special.wheel = {\r\n            setup: function( _, ns, handle ){\r\n                this.addEventListener(\"wheel\", handle, { passive: true });\r\n            }\r\n        };\r\n        jQuery.event.special.mousewheel = {\r\n            setup: function( _, ns, handle ){\r\n                this.addEventListener(\"mousewheel\", handle, { passive: true });\r\n            }\r\n        };'\r\n    );\r\n}, 999);<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u60a8\u7684\u7f51\u7ad9\u4e2d\u6ca1\u6709\u4f7f\u7528jQuery\uff0c\u4f9d\u7136\u51fa\u73b0\u4e86\u672a\u4f7f\u7528\u88ab\u52a8\u5f0f\u76d1\u542c\u5668\u6765\u63d0\u9ad8\u6eda\u52a8\u6027\u80fd\u7684\u8b66\u544a\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0a\u4ee3\u7801\u4e2d\u7684<code>this.addEventListener<\/code>&nbsp;\u90e8\u5206\u4fee\u6539\u60a8\u7684\u4ee3\u7801\uff0c\u6765\u5b9e\u73b0\u88ab\u52a8\u5f0f\u76d1\u542c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4f7f\u7528 PageSpeed Insights \u6d4b\u8bd5\u6211\u4eec\u7684WordPress\u7ad9\u70b9\u7684\u4f7f\u7528\uff0c\u5982\u679c\u524d\u7aef\u52a0\u8f7d\u4e86jQuer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":43051,"comment_status":"open","ping_status":"closed","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[98,48,429,33,333],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/49696"}],"collection":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/comments?post=49696"}],"version-history":[{"count":1,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/49696\/revisions"}],"predecessor-version":[{"id":50697,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/49696\/revisions\/50697"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/media\/43051"}],"wp:attachment":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/media?parent=49696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/categories?post=49696"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/tags?post=49696"}],"curies":[{"name":"wp","href":"http:\/\/api.w.org\/{rel}","templated":true}]}}